Number of 7Xn 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.

A239034

Number of 7Xn 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.

Terms

    a(0) =8a(1) =64a(2) =428a(3) =2195a(4) =9319a(5) =33699a(6) =107611a(7) =311585a(8) =833304a(9) =2086074a(10) =4936712a(11) =11126665a(12) =24022753a(13) =49913047a(14) =100179401a(15) =194844297a(16) =368222528a(17) =677728244a(18) =1217319704a(19) =2137637135a(20) =3675638019a(21) =6197499195a(22) =10259782783a(23) =16695406105a(24) =26732874536

External references